The brilliant chess move (42)

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AdminX
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Re: The brilliant chess move (42)

Post by AdminX »

Fruit 2.3.1 sees Mate in 20

Analysis by Fruit 2.3.1:

1.e6 b4 2.Bc4 Kb1 3.e7 Bc3 4.e8Q a1Q 5.Qe2 Qb2 6.Qd3+ Ka2 7.Re5 Qd2+ 8.Qxd2+ Bxd2+ 9.f4 Kb2 10.Kf5
+/= (0.55) Depth: 6 00:00:00 5kN
= (0.12) Depth: 13 00:00:02 1468kN, tb=43

1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc4 Kb1 11.Bg6+ Kb2 12.Be8 Kb1 13.Rc1+ Kb2 14.Rc6 Kb1 15.Bg6+ Kb2 16.Kd3 Kb1 17.Ke3+ Kb2 18.Ke4 Kb1 19.Kf4+ Kb2 20.e6
+- (3.74) Depth: 13 00:00:03 1608kN, tb=115
+- (#20) Depth: 21 00:04:28 258mN, tb=125
"Good decisions come from experience, and experience comes from bad decisions."
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beachknight
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Re: The brilliant chess move (42)

Post by beachknight »

FEN: 8/8/8/1pR1P1K1/p2P2P1/rp1B1P2/pk6/b7 w - - 0 1

Naum 4:

16/49 00:06 19.249.975 3.057.007 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1
17/34 00:06 19.874.164 3.050.055 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1 9.Qe4
18/40 00:07 23.066.081 3.114.512 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1 9.Qe4 b2
19/44 00:12 40.409.050 3.240.761 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1 9.Qe4 b2 10.Qh1+
20/43 00:17 57.863.790 3.360.461 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1 9.Qe4 b2 10.Qh1+ Kc2
21/50 00:32 110.235.318 3.433.159 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1 9.Qe4 b2 10.Qh1+ Kc2 11.Qh7+
22/48 01:07 235.956.097 3.500.520 0,00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 a1Q 5.e8Q Bc1+ 6.f4 Bd2 7.d5 Kc2 8.Qg6+ Kc1 9.Qe4 b2 10.Qh1+ Kc2 11.Qh7+
23/62 06:47 1.377.339.713 3.380.879 0,00 1.e6 b4 2.Re5 Kc3 3.Bg6 Kd2 4.e7 Bxd4 5.Rd5 a1Q 6.e8Q Qg1 7.Kf4 Kc3 8.Qe2 Qc1+ 9.Kg3 Qg1+ 10.Kf4
24/54 08:00 1.654.792.750 3.446.027 0,00 1.e6 b4 2.Re5 Kc3 3.Bg6 Kd2 4.e7 Bxd4 5.Rd5 a1Q 6.e8Q Qg1 7.Kf4 Kc3 8.Qe2 Qc1+ 9.Kg3 Qg1+ 10.Kf4
25/54 10:54 2.309.772.782 3.530.082 0,00 1.e6 b4 2.Re5 Kc3 3.Bg6 Kd2 4.e7 Bxd4 5.Rd5 a1Q 6.e8Q Qg1 7.Kf4 Kc3 8.Qe2 Qc1+ 9.Kg3 Qg1+ 10.Kf4
25/58 11:13 2.377.238.328 3.529.108 +M23 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bg8 Kb1 9.Rc1+ Kb2 10.Rc6 Kb1 11.Bh7+ Kb2 12.Kd3 Kb1 13.Ke3+
26/57 11:18 2.387.906.906 3.518.168 +M23 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bg8 Kb1 9.Rc1+ Kb2 10.Rc6 Kb1 11.Bh7+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2
27/60 11:40 2.430.844.194 3.470.697 +M23 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bg8 Kb1 9.Rc1+ Kb2 10.Rc6 Kb1 11.Bh7+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh6
28/62 12:51 2.611.180.590 3.385.447 +M23 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bg8 Kb1 9.Rc1+ Kb2 10.Rc6 Kb1 11.Bh7+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh6 Kc1
hi, merhaba, hallo HT
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Spock

Re: The brilliant chess move (42)

Post by Spock »

Zappa Mexico II x64
Intel QX6700

11/35 0:00 0.00 1.e6 b4 2.e7 (679.642) 2178
11/40 0:00 0.00 1.e6 b4 2.e7 (1.015.953) 2324
12/40 0:00 0.00 1.e6 b4 2.e7 (2.036.181) 2249
12/42 0:01 0.00 1.e6 b4 2.e7 (2.984.980) 2420
13/44 0:02 0.00 1.e6 b4 2.e7 (5.527.547) 2377
13/44 0:02 0.00 1.e6 b4 2.e7 (7.418.925) 2477
14/47 0:07 +0.02 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.Kf6 a1Q 6.e8Q Bd2 7.g5 Qh1 8.g6 Qxf3+ (16.699.834) 2337
14/47 0:08 +0.02 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.Kf6 a1Q 6.e8Q Bd2 7.g5 Qh1 8.g6 Qxf3+ (19.816.872) 2387
15/49 0:15 +0.06 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.f4 a1Q 6.e8Q Ra2 7.Qc6+ Kb2 8.Bd3 Bd2 (36.650.587) 2370
15/49 0:18 +0.06 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.f4 a1Q 6.e8Q Ra2 7.Qc6+ Kb2 8.Bd3 Bd2 (44.336.523) 2422
16/51 0:32 +0.06 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.f4 a1Q 6.e8Q Ra2 7.Qc6+ Kb2 8.Bd3 Bd2 (79.443.075) 2450
16/51 0:39 +0.06 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.f4 a1Q 6.e8Q Ra2 7.Qc6+ Kb2 8.Bd3 Bd2 (98.105.672) 2506
17/53 1:37 0.00 1.e6 b4 2.Re5 Kc3 3.Bb5 Bb2 4.e7 Bc1+ 5.f4 a1Q 6.e8Q Ra2 7.Re4 Bd2 8.d5 b2 (247.121.023) 2538
17/53 1:54 +0.83 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc8 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh8 (304.100.721) 2656
17/53 1:59 +0.83 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc8 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh8 (317.701.623) 2659
18/55 2:08 +M23 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc8 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh8 (343.416.130) 2674
best move: Bd3-g6 time: 2:16.829 min n/s: 2.469.752 nodes: 357.402.322
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AdminX
Posts: 6363
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Re: The brilliant chess move (42)

Post by AdminX »

Well, I give up as I find no engine the sees the winning line of:

Mate in 19
1. Bh7 b4 2. Kf5 Kb1 3. Kf4+ Kb2 4. Ke4 Kb1 5. Ke3+ Kb2 6. Kd3
Kb1 7. Kd2+ Kb2 8. Bg8 Kb1 9. Rc1+ Kb2 10. Rc6 Kb1 11. Bh7+ Kb2 12. Rg6 Kb1 13.
Rf6+ Kb2 14. Rf5 Kb1 15. Rf4+ Kb2 16. Re4 Kb1 17. Re3+ Kb2 18. Rd3 Kb1 19.
Rxb3# 1-0 :cry:

[d]8/7B/8/4P3/pp1P2P1/rR3P2/p2K4/bk6 b - - 0 19
"Good decisions come from experience, and experience comes from bad decisions."
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beachknight
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Location: Antalya, Turkey

Re: The brilliant chess move (42)

Post by beachknight »

FEN: 8/8/8/1pR1P1K1/p2P2P1/rp1B1P2/pk6/b7 w - - 0 1

Crafty_230_x64_ja:

18 00:02 22.671.878 11.335.939 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
18 00:04 39.911.356 9.977.839 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
19 00:04 46.248.776 11.562.194 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
19 00:09 90.985.659 10.109.517 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
20 00:10 102.834.753 10.283.475 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
20 00:20 195.623.928 9.781.196 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
21 00:23 225.210.450 9.791.758 +0,01 1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5
21 01:23 786.177.489 9.472.017 +0,27 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 a1=Q 5. e8=Q Bc1+ 6. f4 Ra2 7. d5 Kc2 8. d6 Qd4 <HT>
21 01:28 838.670.213 9.530.343 +0,27 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 a1=Q 5. e8=Q Bc1+ 6. f4 Ra2 7. d5 Kc2 8. d6 Qd4 <HT>
22 02:54 1.636.387.185 9.404.524 +0,16 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qd1 8. Rf2 Qe1 9. Rf3+ Kc2 10. Qc6+ <HT>
22 03:11 1.808.994.038 9.471.172 +0,16 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qd1 8. Rf2 Qe1 9. Rf3+ Kc2 10. Qc6+ <HT>
23 05:57 3.355.975.465 9.386 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4 b2 11. Rxb2 Kxb2 12. Qxb4+ Ka1 13. Qf8 Kb1
23 06:57 3.942.218.168 9.437 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4 b2 11. Rxb2 Kxb2 12. Qxb4+ Ka1 13. Qf8 Kb1
24 12:46 7.183.003.793 9.373 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4 b2 11. Rxb2 Kxb2 12. Qxb4+ Ka1 13. Qf8 Kb1 14. Kg6
24 14:35 8.250.953.083 9.427 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4 b2 11. Rxb2 Kxb2 12. Qxb4+ Ka1 13. Qf8 Kb1 14. Kg6
25 30:04 16.875.176.466 9.351 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+ Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+ Ke3 14. Qh3+
25 34:12 19.287.456.516 9.398 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+ Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+ Ke3 14. Qh3+
26 1:10:18 39.551.377.857 9.376 +0,01 1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7 Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2 Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+ Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+ Ke3 14. Qh3+
hi, merhaba, hallo HT
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zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Crafty doesn't find ... The brilliant chess move (42)

Post by zullil »

More a study than a position from a game, but still ...

Code: Select all

Crafty v23.0 (8 cpus)

White(1): egtb
EGTB access enabled
using tbpath=/Users/louis/Documents/Chess/Crafty/TB
5 piece tablebase files found
14043kb of RAM used for TB indices and decompression tables
White(1): setboard 8/8/8/1pR1P1K1/p2P2P1/rp1B1P2/pk6/b7 w - - 0 1
White(1): book off
book file disabled.
White(1): ponder off
pondering disabled.
White(1): st 3600
search time set to 3600.00.
White(1): display stats
display statistics at end of each search.
White(1): display

       +---+---+---+---+---+---+---+---+
    8  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    7  | . |   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
    6  |   | . |   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    5  | . |<P>|-R-|   |-P-|   |-K-|   |
       +---+---+---+---+---+---+---+---+
    4  |<P>| . |   |-P-|   | . |-P-| . |
       +---+---+---+---+---+---+---+---+
    3  |<R>|<P>| . |-B-| . |-P-| . |   |
       +---+---+---+---+---+---+---+---+
    2  |<P>|<K>|   | . |   | . |   | . |
       +---+---+---+---+---+---+---+---+
    1  |<B>|   | . |   | . |   | . |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(1): go
              time limit 60:00 (+0.00) (60:00)
              depth   time  score   variation (1)
starting thread 1
starting thread 2
starting thread 3
starting thread 4
starting thread 5
starting thread 6
starting thread 7
               12->   0.05   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               13     0.05   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               13->   0.08   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               14     0.10   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               14->   0.15   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               15     0.17   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               15->   0.33   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               16     0.37   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               16->   0.59   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               17     0.69   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               17->   1.24   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               18     1.39   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               18->   2.52   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               19     2.83   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               19->   5.69   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               20     6.19   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               20->  11.38   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               21    12.43   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               21->  24.30   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=3)
               22    26.41   0.01   1. Bxb5 Kb1 2. Bd3+ Kb2 3. Bb5 (s=2)
               22     1:13     +1   1. e6!                            
               22     1:44   0.16   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. Rf2 Qe1 9. Rf3+ Kc2 10. Qc6+
                                    Kb2 11. Bxa4 Qe7+ 12. Kf5 Qa7 13. Bb5
                                    <HT>
               22->   1:48   0.16   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. Rf2 Qe1 9. Rf3+ Kc2 10. Qc6+
                                    Kb2 11. Bxa4 Qe7+ 12. Kf5 Qa7 13. Bb5
                                    <HT>
               23     2:42   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4
                                    b2 11. Qc6+ Kb3 12. Qe6+ Kc3 13. Qc6+
               23->   2:56   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4
                                    b2 11. Qc6+ Kb3 12. Qe6+ Kc3 13. Qc6+
               24     4:46   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4
                                    b2 11. Qc6+ Kb3 12. Qe6+ Kc3 13. Qc6+
               24->   5:23   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. Bxa4 Bxf4+ 9. Kf5 Rxa4 10. Qxa4
                                    b2 11. Qc6+ Kb3 12. Qe6+ Kc3 13. Qc6+
               25    10:11   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+
                                    Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+
                                    Ke3 14. Qh3+
               25->  11:54   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+
                                    Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+
                                    Ke3 14. Qh3+
               26    23:02   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+
                                    Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+
                                    Ke3 14. Qh3+
               26->  25:54   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+
                                    Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+
                                    Ke3 14. Qh3+
               27    50:09   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+
                                    Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+
                                    Ke3 14. Qh3+
               27->  56:32   0.01   1. e6 b4 2. Re5 Kc3 3. Bb5 Bb2 4. e7
                                    Bc1+ 5. f4 a1=Q 6. e8=Q Bd2 7. Re2
                                    Qc1 8. d5 b2 9. Rxd2 Qxd2 10. Qc8+
                                    Kd4 11. Qh8+ Ke3 12. Qh3+ Kf2 13. Qh2+
                                    Ke3 14. Qh3+
              time=60:00  mat=0  n=57300802887  fh=88%  nps=15.9M     
              ext-> check=3052.7M qcheck=1491.1M reduce=769.8M/3514.2M
              predicted=0  evals=1830.7M  50move=0  EGTBprobes=377K  hits=377K
              SMP->  splits=8456024  aborts=1462765  data=106/512  elap=60:00
terminating SMP processes.

White(1): e6 
              time used:  60:00
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Spock

Re: Crafty doesn't find ... The brilliant chess move (42)

Post by Spock »

Zappa Mexico II x64 finds mate in 19
(this time I had History pruning turned on, which is the default)

12/43 0:00 0.00 1.e6 b4 2.e7 (757.222) 2109
12/43 0:00 0.00 1.e6 b4 2.e7 (1.149.068) 2231
13/43 0:01 0.00 1.e6 b4 2.e7 (2.360.117) 2258
13/43 0:01 0.00 1.e6 b4 2.e7 (2.884.811) 2255
14/47 0:02 0.00 1.e6 b4 2.e7 (5.079.768) 2170
14/47 0:02 0.00 1.e6 b4 2.e7 (6.178.318) 2140
15/49 0:04 0.00 1.e6 b4 2.e7 (10.395.721) 2236
15/49 0:05 0.00 1.e6 b4 2.e7 (12.391.620) 2269
16/51 0:10 0.00 1.e6 b4 2.e7 (24.880.863) 2308
16/51 0:12 0.00 1.e6 b4 2.e7 (28.844.486) 2346
17/53 0:20 0.00 1.e6 b4 2.e7 (48.468.935) 2389
17/53 0:23 0.00 1.e6 b4 2.e7 (57.248.038) 2386
18/55 1:20 0.00 1.e6 b4 2.e7 (181.792.341) 2260
18/55 1:27 0.00 1.e6 b4 2.e7 (201.151.643) 2286
19/57 2:07 0.00 1.e6 b4 2.e7 (294.548.091) 2311
19/57 2:29 0.00 1.e6 b4 2.e7 (348.935.425) 2337
20/59 3:41 0.00 1.e6 b4 2.e7 (523.018.031) 2358
20/59 4:23 0.00 1.e6 b4 2.e7 (622.883.719) 2361
21/61 8:30 0.00 1.e6 b4 2.e7 (1.211.348.495) 2374 TB:54
21/61 10:00 0.00 1.e6 b4 2.e7 (1.426.295.152) 2374 TB:64
22/63 16:11 0.00 1.e6 b4 2.e7 (2.307.085.794) 2374 TB:253
22/63 19:00 +M22 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc7 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh7 (2.709.533.771) 2374 TB:315
22/63 19:37 +M22 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc7 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh7 (2.808.355.891) 2384 TB:315
23/65 21:34 +M22 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc7 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh7 (3.121.449.622) 2411 TB:316
23/65 28:41 +M22 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc7 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh7 (4.272.685.876) 2482 TB:567
24/67 39:45 +M22 1.Bg6 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bf7 Kb1 9.Rc1+ Kb2 10.Rc7 Kb1 11.Bg6+ Kb2 12.Kd3 Kb1 13.Ke3+ Kb2 14.Rh7 (4.960.619.470) 2079 TB:581
24/67 48:43 +M19 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.d5 (5.336.524.186) 1825 TB:583
24/67 54:39 +M19 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.d5 (5.564.881.837) 1696 TB:584
25/69 69:40 +M19 1.Bh7 b4 2.Kf5 Kb1 3.Kf4+ Kb2 4.Ke4 Kb1 5.Ke3+ Kb2 6.Kd3 Kb1 7.Kd2+ Kb2 8.Bg8 Kb1 9.Rc1+ Kb2 10.Rc6 Kb1 11.Bh7+ Kb2 12.Rg6 Kb1 13.Rf6+ Kb2 14.Rf5 (6.393.332.790) 1529 TB:594
best move: Bd3-h7 time: 73:53.986 min n/s: 622.653 nodes: 6.559.030.076 TB: 617
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